Home / 14,082.46-19,432.71-8,110.13

Finding the Fourth Proportional to 14,082.46, 19,432.71 and 8,110.13

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Solution

The fourth proportional to 14,082.46, 19,432.71 and 8,110.13 is: 11,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082.46 : 19,432.71 = 8,110.13 : x
  2. Step 2: Convert to fraction form
    14,082.46/19,432.71 = 8,110.13/x
  3. Step 3: Cross multiply
    14,082.46x = 19,432.71 × 8,110.13
  4. Step 4: Simplify right side
    14,082.46x = 157,601,707.19
  5. Step 5: Solve for x
    x = 157,601,707.19/14,082.46
  6. Step 6: Final answer
    x = 11,191.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.